nix-community/nix-on-droid
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Add possibility to use fakedroid from outside the repo

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This commit is contained in:
Tobias Happ 2023-07-13 20:24:56 +02:00
parent 2301e01d48
commit d7efa68f7c
3 changed files with 13 additions and 9 deletions
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6
README.md
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@ -239,6 +239,12 @@ with the command as arguments:
nix run --impure ".#fakedroid" -- ls -l
```
To override the default state directory of fakedroid (`$PWD/.fakedroid`), call it with `STATE_DIR`:
```sh
STATE_DIR=path/to/local/dir nix run --impure github:t184256/nix-on-droid#fakedroid
```
## Testing
In the [./tests/on-device](./tests/on-device) directory, there is small set

1
tests/default.nix
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@ -38,4 +38,5 @@ pkgs.runCommand
--subst-var-by prootTest "${bootstrap.customPkgs.prootTermuxTest}" \
--subst-var-by installationDir "${bootstrap.config.build.installationDir}" \
--subst-var-by homeDir "${bootstrap.config.user.home}" \
--subst-var-by flakeRootDir "${toString ../.}"
''

15
tests/fakedroid.sh
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@ -9,6 +9,8 @@
set -ueo pipefail
PATH=@path@
FLAKE_ROOT_DIR=@flakeRootDir@
STATE_DIR="${STATE_DIR:-"$(pwd)/.fakedroid"}"
USE_FLAKE="${USE_FLAKE:-0}"
if [[ ! "$USE_FLAKE" =~ ^[01]$ ]]; then
@ -16,11 +18,8 @@ if [[ ! "$USE_FLAKE" =~ ^[01]$ ]]; then
exit 1
fi
# this allows to run this script from every place in this git repo
REPO_DIR="$(git rev-parse --show-toplevel)"
INJ_DIR="$REPO_DIR/.fakedroid/inj"
ENV_DIR="$REPO_DIR/.fakedroid/env/$USE_FLAKE"
INJ_DIR="$STATE_DIR/inj"
ENV_DIR="$STATE_DIR/env/$USE_FLAKE"
QEMU_URL="https://github.com/multiarch/qemu-user-static/releases/download/v7.2.0-1/qemu-aarch64-static"
QEMU="$INJ_DIR/qemu-aarch64"
@ -100,10 +99,8 @@ fi
rm -rf "$ENV_DIR/n-o-d"
mkdir -p "$ENV_DIR/n-o-d/unpacked"
git -C "$REPO_DIR" archive --format=tar --prefix n-o-d/ HEAD \
> "$ENV_DIR/n-o-d/archive.tar"
tar --strip-components=1 -xf \
"$ENV_DIR/n-o-d/archive.tar" -C "$ENV_DIR/n-o-d/unpacked"
tar -cf "$ENV_DIR/n-o-d/archive.tar" --mode='u+w' -C "$FLAKE_ROOT_DIR" --transform 's,^,n-o-d/,' .
tar --strip-components=1 -xf "$ENV_DIR/n-o-d/archive.tar" -C "$ENV_DIR/n-o-d/unpacked"
gzip "$ENV_DIR/n-o-d/archive.tar"